void setup() {
  volatile char*init_port_f=(char*)0x30;
  *init_port=0xFF;
  volatile char*init_port_k=(char*)0x107;
  *init_port=0xFF;

}
void port_dataf(char outdata_f)
{
  volatile char*output=(char*)0X31;
  *output=outdata_f;
}
void port_datak(char outdata_k)
{
  volatile char*output=(char*)0x108;
  *output=outdata_k;
}

void loop() {
   int arr[10]={0x3F,0x06,0x5B,0X4F, 0x66, 0x6D, 0x7D,0x07,0x7F,0x6F};
   int i,j;
   volatile long k;
   for(i=0;i<=9;i++)
   {
    for(j=0;i<=9;j++)
    {
      port_dataf(arr[i]);
      port_datak(arr[j]);
      for(k=0;k<800000;k++);
    }
   }

}